Home / 263,477,441.81-363,601,035.94-146,004,733.82

Finding the Fourth Proportional to 263,477,441.81, 363,601,035.94 and 146,004,733.82

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Solution

The fourth proportional to 263,477,441.81, 363,601,035.94 and 146,004,733.82 is: 201,487,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,477,441.81 : 363,601,035.94 = 146,004,733.82 : x
  2. Step 2: Convert to fraction form
    263,477,441.81/363,601,035.94 = 146,004,733.82/x
  3. Step 3: Cross multiply
    263,477,441.81x = 363,601,035.94 × 146,004,733.82
  4. Step 4: Simplify right side
    263,477,441.81x = 53,087,472,469,095,952
  5. Step 5: Solve for x
    x = 53,087,472,469,095,952/263,477,441.81
  6. Step 6: Final answer
    x = 201,487,733.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.